xemu/hw
Jiajie Chen 3f6bec4a9f
hw/loongarch: Fix ACPI processor id off-by-one error
In hw/acpi/aml-build.c:build_pptt() function, the code assumes that the
ACPI processor id equals to the cpu index, for example if we have 8
cpus, then the ACPI processor id should be in range 0-7.

However, in hw/loongarch/acpi-build.c:build_madt() function we broke the
assumption. If we have 8 cpus again, the ACPI processor id in MADT table
would be in range 1-8. It violates the following description taken from
ACPI spec 6.4 table 5.138:

If the processor structure represents an actual processor, this field
must match the value of ACPI processor ID field in the processor’s entry
in the MADT.

It will break the latest Linux 6.5-rc6 with the
following error message:

ACPI PPTT: PPTT table found, but unable to locate core 7 (8)
Invalid BIOS PPTT

Here 7 is the last cpu index, 8 is the ACPI processor id learned from
MADT.

With this patch, Linux can properly detect SMT threads when "-smp
8,sockets=1,cores=4,threads=2" is passed:

Thread(s) per core:  2
Core(s) per socket:  2
Socket(s):           2

The detection of number of sockets is still wrong, but that is out of
scope of the commit.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20230820105658.99123-2-c@jia.je>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-08-24 16:58:16 +08:00
..
9pfs hw/9pfs: spelling fixes 2023-07-25 17:15:47 +03:00
acpi hw/acpi: Fix PM control register access 2023-06-26 09:49:24 -04:00
adc meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
alpha hw/alpha: Use MachineClass->default_nic in the alpha machine 2023-05-26 09:10:49 +02:00
arm xen: Don't pass MemoryListener around by value 2023-08-01 10:22:33 +01:00
audio meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
avr Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
block xen-block: Avoid leaks on new error path 2023-08-01 10:22:33 +01:00
char hw/char/escc: Implement loopback mode 2023-07-25 14:40:49 +02:00
core misc: Fix some typos in documentation and comments 2023-08-01 23:52:23 +02:00
cpu meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
cris Do not include exec/address-spaces.h if it's not really necessary 2021-05-02 17:24:51 +02:00
cxl hw/cxl/events: Add event interrupt support 2023-06-22 18:55:14 -04:00
display virtio-gpu: reset gfx resources in main thread 2023-08-07 15:45:45 +04:00
dma meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
gpio meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
hppa target/hppa: Provide qemu version via fw_cfg to firmware 2023-06-24 13:39:48 +02:00
hyperv win32: replace closesocket() with close() wrapper 2023-03-13 15:39:31 +04:00
i2c hw/i2c: Fix bitbang_i2c_data trace event 2023-08-07 13:52:59 +03:00
i386 hw/i386/vmmouse:add relative packet flag for button status 2023-08-07 15:50:31 +04:00
ide hw/ide/piix: properly initialize the BMIBA register 2023-07-14 11:10:57 +02:00
input vhost-user: fully use new backend/frontend naming 2023-06-26 09:50:00 -04:00
intc hw/intc/loongarch_pch: fix edge triggered irq handling 2023-08-24 11:17:59 +08:00
ipack meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
ipmi meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
isa hw/isa/vt82c686: Remove via_isa_set_irq() 2023-07-11 00:11:25 +02:00
loongarch hw/loongarch: Fix ACPI processor id off-by-one error 2023-08-24 16:58:16 +08:00
m68k other architectures: spelling fixes 2023-07-25 17:14:07 +03:00
mem memory-device: Track used region size in DeviceMemoryState 2023-07-12 09:25:37 +02:00
microblaze other architectures: spelling fixes 2023-07-25 17:14:07 +03:00
mips hw/mips: Improve the default USB settings in the loongson3-virt machine 2023-07-25 14:40:49 +02:00
misc arm: spelling fixes 2023-07-25 17:13:53 +03:00
net kconfig: Add PCIe devices to s390x machines 2023-07-14 11:10:57 +02:00
nios2 hw/nios2: set machine->fdt in nios2_load_dtb() 2022-10-17 16:15:10 -03:00
nubus meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
nvme hw/nvme: fix null pointer access in ruh update 2023-08-09 15:32:32 +02:00
nvram hw/nvram: Avoid unnecessary Xilinx eFuse backstore write 2023-07-17 11:05:52 +01:00
openrisc *: Add missing includes of qemu/error-report.h 2023-03-22 15:06:57 +00:00
pci pci: Fix the update of interrupt disable bit in PCI_COMMAND register 2023-08-11 12:15:24 -04:00
pci-bridge hw/pci-bridge/cxl_upstream.c: Use g_new0() in build_cdat_table() 2023-08-03 16:06:49 -04:00
pci-host hw/pci-host: Allow extended config space access for Designware PCIe host 2023-08-11 12:15:24 -04:00
pcmcia meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
ppc ppc/pegasos2: Fix reg property of 64 bit BARs in device tree 2023-08-04 10:50:19 -03:00
rdma meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
remote exec/memory: Add symbol for memory listener priority for device backend 2023-06-28 14:27:59 +02:00
riscv hw/riscv/virt.c: change 'aclint' TCG check 2023-08-11 14:16:26 -04:00
rtc meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
rx bulk: Remove pointless QOM casts 2023-06-05 20:48:34 +02:00
s390x s390x: Fix QEMU abort by selecting S390_FLIC_KVM 2023-07-18 09:36:27 +02:00
scsi scsi: clear unit attention only for REPORT LUNS commands 2023-07-14 11:10:58 +02:00
sd hw/sd/sdhci: Do not force sdhci_mmio_*_ops onto all SD controllers 2023-07-25 14:40:49 +02:00
sensor meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
sh4 hw/sh4: Use MachineClass->default_nic in the sh4 r2d machine 2023-05-22 09:44:48 +02:00
smbios hw/smbios: Fix core count in type4 2023-07-10 16:17:08 -04:00
sparc other architectures: spelling fixes 2023-07-25 17:14:07 +03:00
sparc64 hw/pci/pci: Remove multifunction parameter from pci_new_multifunction() 2023-07-10 18:59:32 -04:00
ssi meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
timer meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
tpm hw/tpm: TIS on sysbus: Remove unsupport ppi command line option 2023-07-14 11:31:54 -04:00
tricore hw/tricore: fix inclusion of tricore_testboard 2021-07-20 20:10:21 +02:00
usb hw/usb/canokey: change license to GPLv2+ 2023-07-25 17:24:12 +01:00
vfio vfio/pci: Enable AtomicOps completers on root ports 2023-07-10 09:52:52 +02:00
virtio virtio-crypto: verify src&dst buffer length for sym request 2023-08-03 16:16:17 -04:00
watchdog meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
xen xen: Don't pass MemoryListener around by value 2023-08-01 10:22:33 +01:00
xenpv hw/xenpv: Initialize Xen backend operations 2023-03-24 14:52:14 +00:00
xtensa hw: Simplify calls to pci_nic_init_nofail() 2023-07-08 07:24:38 +03:00
Kconfig xen: add CONFIG_XEN_BUS and CONFIG_XEN_EMU options for Xen emulation 2023-03-01 08:22:49 +00:00
meson.build hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00